json.top_food_types @top_food_types do |food_type|
    json.name food_type.name
    json.foods food_type.foods do |food|
        food_json json,food   
    end    
end 

json.discount_foods @discount_foods do |discount|
    food_json json,discount.food   
end   

json.food_groups @food_groups do |group|
    json.group_name group.name
    json.sell_price group.price
    json.show_price group.show_price
end    

json.untop_food_types @untop_food_types do |food_type|
    json.name food_type.name
    json.foods food_type.foods do |food|
        food_json json,food   
    end     
end    

